399904552970

Names of 399904552970

• Cardinal: 399904552970 can be written as Three hundred ninety-nine billion, nine hundred four million, five hundred fifty-two thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 3.9990455297 × 10¹¹

Factors of 399904552970

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 98

Divisors of 399904552970

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 5 10 13 26 31 47 62 65 94 130 155 169 235 310 338 403 470 611 806 845 961 1222 1457 1690 1922 2015 2197 2914 3055 4030 4394 4805 5239 6110 7285 7943 9610 10478 10985 12493 14570 15886 18941 21970 24986 26195 28561 29791 37882 39715 45167 52390 57122 59582 62465 68107 79430 90334 94705 103259 124930 136214 142805 148955 162409 189410 206518 225835 246233 285610 297910 324818 340535 387283 451670 492466 516295 587171 681070 774566 812045 885391 1032590 1174342 1231165 1342367 1400177 1624090 1770782 1936415 2111317 2462330 2684734 2800354 2935855 3201029 3872830 4222634 4426955 5034679 5871710 6402058 6711835 7000885 7633223 8853910 10069358 10556585 13423670 14001770 15266446 16005145 18202301 21113170 25173395 27447121 32010290 36404602 38166115 41613377 50346790 54894242 65450827 76332230 83226754 91011505 99231899 130901654 137235605 182023010 198463798 208066885 236629913 274471210 327254135 416133770 473259826 496159495 654508270 850860751 992318990 1183149565 1290014687 1701721502 2366299130 2580029374 3076188869 4254303755 6152377738 6450073435 8508607510 12900146870 15380944345 30761888690 39990455297 79980910594 199952276485 399904552970
• Sum of all divisors σ(n): 822949410816
• Sum of proper divisors (its aliquot sum) s(n): 423044857846
• 399904552970 is an abundant number, because the sum of its proper divisors (423044857846) is greater than itself. Its abundance is 23140304876

Bases of 399904552970

• Binary: 101110100011100001010110011100000001010₂
• Hexadecimal: 0x5D1C2B380A
• Base-36: 53POUFWQ

Squares and roots of 399904552970

• 399904552970 squared (399904552970²) is 159923651486135535820900
• 399904552970 cubed (399904552970³) is 63954196356893107605288436483073000
• The square root of 399904552970 is 632380.0700290925
• The cube root of 399904552970 is 7367.4769008857

Scales and comparisons

• 399,904,552,970 seconds is equal to 12,715 years, 37 weeks, 5 days, 22 hours, 2 minutes, 50 seconds.
• To count from 1 to 399,904,552,970 would take you about twenty-five thousand, four hundred thirty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 399904552970 cubic inches would be around 614 feet tall.

Recreational maths with 399904552970

• 399904552970 backwards is 079255409993
• 399904552970 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399904552970's digits is 62
• More coming soon!